Finding the Fourth Proportional to 19,271,911.84, 26,596,212.72 and 10,570,894.08
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Solution
The fourth proportional to 19,271,911.84, 26,596,212.72 and 10,570,894.08 is: 14,588,368.29
Step by Step Solution
- Step 1: Write the proportion equation
19,271,911.84 : 26,596,212.72 = 10,570,894.08 : x - Step 2: Convert to fraction form
19,271,911.84/26,596,212.72 = 10,570,894.08/x - Step 3: Cross multiply
19,271,911.84x = 26,596,212.72 × 10,570,894.08 - Step 4: Simplify right side
19,271,911.84x = 281,145,747,592,268.69 - Step 5: Solve for x
x = 281,145,747,592,268.69/19,271,911.84 - Step 6: Final answer
x = 14,588,368.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.